Marvell Technology, Inc. (MRVL) Insider Trading
Over the last 3 months, MRVL insiders made 0 open-market buys and 9 sales, a net sale of -$15.3M (SEC Form 4). Over the last 6 months, 1202 institutions increased and 1202 reduced their position (13F).
Insider Activity
Sentiment
0/100
Buys (3m)
0
Sells (3m)
9
Net (3m)
-$15.3M
Insider trades by month Buys Sells
Apr
May
Jun
Jul
Aug
Sep
Context3-month price -33.1%Institutions accumulating (13F)
| Date | Insider | Type | Shares | Price |
|---|---|---|---|---|
| Sep 2, 2026 | Koopmans Chrisofficer: President and COO | Sell | 10,000 | $203.27 |
| Aug 17, 2026 | Scarpulla Justinofficer: SVP, Chief Accounting Officer | Tax | 1,570 | $222.02 |
| Aug 17, 2026 | Scarpulla Justinofficer: SVP, Chief Accounting Officer | Option | 3,166 | — |
| Aug 17, 2026 | MURPHY MATTHEW Jdirector, officer: Chairman of the Board and CEO | Sell | 7,500 | $236.08 |
| Aug 3, 2026 | Koopmans Chrisofficer: President and COO | Sell | 10,000 | $180.50 |
| Jul 16, 2026 | MURPHY MATTHEW Jdirector, officer: Chairman of the Board and CEO | Option | 6,119 | — |
| Jul 16, 2026 | Casper Markofficer: EVP & Chief Legal Officer | Tax | 627 | $206.26 |
| Jul 16, 2026 | Koopmans Chrisofficer: President and COO | Option | 4,077 | — |
| Jul 16, 2026 | Bharathi Sandeepofficer: President, Data Center Group | Option | 2,462 | — |
| Jul 16, 2026 | Koopmans Chrisofficer: President and COO | Option | 3,399 | — |
| Jul 16, 2026 | MURPHY MATTHEW Jdirector, officer: Chairman of the Board and CEO | Tax | 4,428 | $206.26 |
| Jul 16, 2026 | Bharathi Sandeepofficer: President, Data Center Group | Tax | 926 | $206.26 |
| Jul 16, 2026 | Bharathi Sandeepofficer: President, Data Center Group | Option | 11,256 | — |
| Jul 16, 2026 | Scarpulla Justinofficer: SVP, Chief Accounting Officer | Option | 510 | — |
| Jul 16, 2026 | Bharathi Sandeepofficer: President, Data Center Group | Tax | 1,790 | $206.26 |
| Jul 16, 2026 | Koopmans Chrisofficer: President and COO | Tax | 1,790 | $206.26 |
| Jul 16, 2026 | Scarpulla Justinofficer: SVP, Chief Accounting Officer | Tax | 253 | $206.26 |
| Jul 16, 2026 | Koopmans Chrisofficer: President and COO | Tax | 1,468 | $206.26 |
| Jul 16, 2026 | Bharathi Sandeepofficer: President, Data Center Group | Tax | 1,879 | $206.26 |
| Jul 16, 2026 | Casper Markofficer: EVP & Chief Legal Officer | Option | 1,190 | — |
| Jul 16, 2026 | MURPHY MATTHEW Jdirector, officer: Chairman of the Board and CEO | Tax | 3,670 | $206.26 |
| Jul 16, 2026 | Bharathi Sandeepofficer: President, Data Center Group | Tax | 1,297 | $206.26 |
| Jul 16, 2026 | Koopmans Chrisofficer: President and COO | Tax | 2,147 | $206.26 |
| Jul 16, 2026 | Casper Markofficer: EVP & Chief Legal Officer | Option | 1,393 | — |
| Jul 16, 2026 | Bharathi Sandeepofficer: President, Data Center Group | Option | 3,567 | — |
| Jul 16, 2026 | Bharathi Sandeepofficer: President, Data Center Group | Option | 1,757 | — |
| Jul 16, 2026 | MURPHY MATTHEW Jdirector, officer: Chairman of the Board and CEO | Sell | 7,500 | $209.52 |
| Jul 16, 2026 | Koopmans Chrisofficer: President and COO | Option | 11,256 | — |
| Jul 16, 2026 | MURPHY MATTHEW Jdirector, officer: Chairman of the Board and CEO | Option | 6,969 | — |
| Jul 16, 2026 | MURPHY MATTHEW Jdirector, officer: Chairman of the Board and CEO | Option | 8,409 | — |
Source: MRVL SEC Form 4 filings, latest Sep 2, 2026. For informational purposes only — not investment advice.
Institutional activity (13F)
How institutions changed their MRVL positions over the last 6 months (SEC Form 13F).
Increased
1202
New positions
1075
Reduced
1202
Sold out
108
Largest moves
| Institution | Action | Shares | Filed |
|---|---|---|---|
| FMR LLC | Increased | 131.3M | May 15, 2026 |
| BlackRock, Inc. | Increased | 85.6M | Aug 7, 2026 |
| BLACKROCK, INC. | Increased | 63.8M | May 13, 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC | Increased | 57.9M | Aug 13, 2026 |
| FMR LLC | Reduced | 56.9M | Aug 13, 2026 |
| STATE STREET CORP | Increased | 41.8M | Aug 7, 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC | New Position | 39.1M | May 15, 2026 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | New Position | 33.2M | May 8, 2026 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Increased | 32.5M | Aug 14, 2026 |
| Invesco Ltd. | Increased | 30.3M | Aug 14, 2026 |
| JANE STREET GROUP, LLC | Increased | 30.2M | Aug 14, 2026 |
| JANE STREET GROUP, LLC | Increased | 29.4M | May 12, 2026 |
| STATE STREET CORP | Increased | 23.3M | May 15, 2026 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Increased | 22.8M | May 15, 2026 |
| GEODE CAPITAL MANAGEMENT, LLC | Increased | 21.1M | Aug 12, 2026 |
Source: SEC Form 13F filings. For informational purposes only — not investment advice.